T
ra
n
s
m
is
s
ion
9803/
3280
Issue
1
Front Axle - Steer Drive Type SD55, SD70
15 -
1
15 -
1
B
a
sic
O
p
e
ra
tio
n
S
e
c
tio
n F
S
e
c
tio
n F
Component Identification
The illustration shows a typical steer drive front axle.
A
Yoke connection to propshaft
B
Pinion
C
Crownwheel
D
Differential unit
E
Drive shaft
F
Universal coupling
G
Reduction gear hub
H
Steer swivel trunnion bearings
J
Axle pivot
K
Oil fill and drain plugs
A355950
B
A
E
F
G
C
D
H
J
K